TY - JOUR AU - A. A. Levitskaya TI - Invariance theorems for a system of random linear equations over an arbitrary finite ring JO - Doklady Akademii Nauk PY - 1982 SP - 289 EP - 291 VL - 263 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_263_2_a7/ LA - ru ID - DAN_1982_263_2_a7 ER -